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path: root/drivers/video/omap2/dss/hdmi.c
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Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-rw-r--r--drivers/video/omap2/dss/hdmi.c59
1 files changed, 54 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index c56378c555b..b4c270edb91 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -333,7 +333,7 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
if (r)
return r;
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 0);
+ dss_mgr_disable(dssdev->manager);
p = &dssdev->panel.timings;
@@ -387,9 +387,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 1);
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 1);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err_mgr_enable;
return 0;
+
+err_mgr_enable:
+ hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 0);
+ hdmi.ip_data.ops->phy_disable(&hdmi.ip_data);
+ hdmi.ip_data.ops->pll_disable(&hdmi.ip_data);
err:
hdmi_runtime_put();
return -EIO;
@@ -397,7 +404,7 @@ err:
static void hdmi_power_off(struct omap_dss_device *dssdev)
{
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 0);
+ dss_mgr_disable(dssdev->manager);
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 0);
hdmi.ip_data.ops->phy_disable(&hdmi.ip_data);
@@ -554,11 +561,44 @@ void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev)
#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
-static int hdmi_audio_hw_params(struct hdmi_ip_data *ip_data,
- struct snd_pcm_substream *substream,
+static int hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct platform_device *pdev = to_platform_device(codec->dev);
+ struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec);
+ int err = 0;
+
+ if (!(ip_data->ops) && !(ip_data->ops->audio_enable)) {
+ dev_err(&pdev->dev, "Cannot enable/disable audio\n");
+ return -ENODEV;
+ }
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ip_data->ops->audio_enable(ip_data, true);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ip_data->ops->audio_enable(ip_data, false);
+ break;
+ default:
+ err = -EINVAL;
+ }
+ return err;
+}
+
+static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec);
struct hdmi_audio_format audio_format;
struct hdmi_audio_dma audio_dma;
struct hdmi_core_audio_config core_cfg;
@@ -698,7 +738,16 @@ static int hdmi_audio_startup(struct snd_pcm_substream *substream,
return 0;
}
+static int hdmi_audio_codec_probe(struct snd_soc_codec *codec)
+{
+ struct hdmi_ip_data *priv = &hdmi.ip_data;
+
+ snd_soc_codec_set_drvdata(codec, priv);
+ return 0;
+}
+
static struct snd_soc_codec_driver hdmi_audio_codec_drv = {
+ .probe = hdmi_audio_codec_probe,
};
static struct snd_soc_dai_ops hdmi_audio_codec_ops = {